package com.kw.drug.config;

import at.pollux.thymeleaf.shiro.dialect.ShiroDialect;
import org.apache.shiro.spring.web.ShiroFilterFactoryBean;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.LinkedHashMap;
import java.util.Map;

/**
 * 权限控制Shiro配置类
 */
@Configuration
public class ShiroFilterConfiguration {
    @Bean
    //ShiroFilerFactoryBean：3
    public ShiroFilterFactoryBean getShiroFilterFactoryBean(@Qualifier("securityManager") DefaultWebSecurityManager defaultWebSecurityManager) {
        ShiroFilterFactoryBean bean = new ShiroFilterFactoryBean();
        //设置安全管理器
        bean.setSecurityManager(defaultWebSecurityManager);
        //添加内置过滤器
        /*
         * anon：无需认证就可以访问
         * authc：必须认证了才能访问
         * user：必须拥有 记住我 功能才能用
         * perms： 拥有对某个资源的权限才能访问
         */
        Map<String, String> filterMap = new LinkedHashMap<>();
        filterMap.put("/static/**", "anon");
        filterMap.put("/login", "anon");
        filterMap.put("/toLogin", "anon");
        filterMap.put("/**", "authc");

        bean.setFilterChainDefinitionMap(filterMap);


        //不登录自动转向的页面
        bean.setLoginUrl("/login");
//登录后自动转向的页面
        bean.setSuccessUrl("/index");
        return bean;
    }


    //DafaultWebSecurityManager:2
    @Bean(name = "securityManager")
    public DefaultWebSecurityManager getDefaultWebSecurityManager(@Qualifier("userRealm") UserRealm userRealm) {
        DefaultWebSecurityManager securityManager = new DefaultWebSecurityManager();
        //关联UserRealm
        securityManager.setRealm(userRealm);
        return securityManager;

    }

    //创建realm对象，需要自定义类:1
    @Bean
    public UserRealm userRealm() {
        return new UserRealm();
    }

    //整合ShiroDialect
    @Bean
    public ShiroDialect getShiroDialect() {
        return new ShiroDialect();
    }

}















